Help/UGens/Multichannel/Panners/SplayAz.html

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  28 <p class="p1"><b>SplayAz</b></p>
  29 <p class="p2"><b></b><br></p>
  30 <p class="p3"><b>*ar(numChans,inArray, spread,level, width, center, orientation, levelComp)</b></p>
  31 <p class="p3"><b>*arFill(numChans, n, function, spread,level, width, center, orientation, levelComp)</b></p>
  32 <p class="p4"><br></p>
  33 <p class="p3">SplayAz spreads an array of channels across a ring of channels.</p>
  34 <p class="p3">Optional spread and center controls, and levelComp(ensation) (equal power).</p>
  35 <p class="p3">numChans and orientation are as in PanAz.</p>
  36 <p class="p2"><br></p>
  37 <p class="p3"><b>See also:</b> <a href="PanAz.html"><span class="s1">PanAz</span></a>, SplayZ (deprecated)</p>
  38 <p class="p2"><br></p>
  39 <p class="p5">(</p>
  40 <p class="p5">x = { <span class="s2">arg</span> spread=1, level=0.2, width=2, center=0.0;<span class="Apple-converted-space"> </span></p>
  41 <p class="p6"><span class="s3"><span class="Apple-converted-space"> </span></span>SplayAz<span class="s3">.ar(</span></p>
  42 <p class="p5"><span class="Apple-converted-space">  </span>4,</p>
  43 <p class="p5"><span class="Apple-converted-space">  </span><span class="s2">SinOsc</span>.ar( { <span class="s2">|i|</span> <span class="s2">LFNoise2</span>.kr( rrand(10, 20), 200, i + 3 * 100) } ! 10),<span class="Apple-converted-space"> </span></p>
  44 <p class="p5"><span class="Apple-converted-space">  </span>spread,<span class="Apple-converted-space"> </span></p>
  45 <p class="p5"><span class="Apple-converted-space">  </span>level,<span class="Apple-converted-space"> </span></p>
  46 <p class="p5"><span class="Apple-converted-space">  </span>width,</p>
  47 <p class="p5"><span class="Apple-converted-space">  </span>center</p>
  48 <p class="p5"><span class="Apple-converted-space"> </span>);</p>
  49 <p class="p5">}.scope;</p>
  50 <p class="p5">)</p>
  51 <p class="p4"><br></p>
  52 <p class="p5">x.set(<span class="s4">\spread</span>, 1, <span class="Apple-converted-space">  </span><span class="s4">\center</span>, 0);<span class="Apple-converted-space">  </span><span class="s5">// full n chans</span></p>
  53 <p class="p5">x.set(<span class="s4">\spread</span>, 0.5, <span class="s4">\center</span>, -0.25); <span class="s5">// less wide</span></p>
  54 <p class="p7"><span class="s3">x.set(</span><span class="s4">\spread</span><span class="s3">, 0, </span><span class="s4">\center</span><span class="s3">, 0);<span class="Apple-converted-space">  </span></span>// mono center (depends on orientation, see PanAz)</p>
  55 <p class="p5">x.set(<span class="s4">\spread</span>, 0, <span class="s4">\center</span>, -0.25); <span class="s5">//<span class="Apple-converted-space"> </span></span></p>
  56 <p class="p7"><span class="s3">x.set(</span><span class="s4">\spread</span><span class="s3">, 0.0, </span><span class="s4">\center</span><span class="s3">, 0.5); </span>// mono, but rotate 1 toward the higher channels</p>
  57 <p class="p7"><span class="s3">x.set(</span><span class="s4">\spread</span><span class="s3">, 0.5, </span><span class="s4">\center</span><span class="s3">, 0.5); </span>// spread over the higher channels</p>
  58 <p class="p5">x.set(<span class="s4">\spread</span>, 0, <span class="Apple-converted-space">  </span><span class="s4">\center</span>, -0.25); <span class="s5">// all on first channel</span></p>
  59 <p class="p5">x.set(<span class="s4">\spread</span>, 1, <span class="Apple-converted-space">  </span><span class="s4">\center</span>, 0);<span class="Apple-converted-space">  </span><span class="s5">// full n chans</span></p>
  60 <p class="p4"><br></p>
  61 <p class="p5">x.free;</p>
  62 <p class="p4"><br></p>
  63 <p class="p7"><span class="s3"><span class="Apple-converted-space"> </span></span>// the same example written with arFill:</p>
  64 <p class="p5">(</p>
  65 <p class="p5">x = { <span class="s2">arg</span> spread=1, level=0.5, width=2, center=0.0;</p>
  66 <p class="p5"><span class="Apple-converted-space"> </span><span class="s2">SplayAz</span>.arFill(</p>
  67 <p class="p5"><span class="Apple-converted-space">  </span>4,</p>
  68 <p class="p5"><span class="Apple-converted-space">  </span>10,<span class="Apple-converted-space"> </span></p>
  69 <p class="p5"><span class="Apple-converted-space">  </span>{ <span class="s2">|i|</span> <span class="s2">SinOsc</span>.ar( <span class="s2">LFNoise2</span>.kr( rrand(10, 20), 200, i + 3 * 100) ) },<span class="Apple-converted-space"> </span></p>
  70 <p class="p5"><span class="Apple-converted-space">  </span>spread,<span class="Apple-converted-space"> </span></p>
  71 <p class="p5"><span class="Apple-converted-space">  </span>level,<span class="Apple-converted-space"> </span></p>
  72 <p class="p5"><span class="Apple-converted-space">  </span>width,</p>
  73 <p class="p5"><span class="Apple-converted-space">  </span>center</p>
  74 <p class="p5"><span class="Apple-converted-space"> </span>);</p>
  75 <p class="p5">}.scope;</p>
  76 <p class="p5">)</p>
  77 <p class="p4"><br></p>
  78 <p class="p5"><span class="Apple-converted-space"> </span>// or with mouse control</p>
  79 <p class="p5">(</p>
  80 <p class="p5">x = { var src;<span class="Apple-converted-space"> </span></p>
  81 <p class="p5"><span class="Apple-converted-space"> </span>src = <span class="s2">SinOsc</span>.ar( { |i| <span class="s2">LFNoise2</span>.kr( rrand(10, 20), 200, i * 100 + 400) } ! 10);</p>
  82 <p class="p5"><span class="Apple-converted-space"> </span><span class="s2">SplayAz</span>.ar(4, src, MouseY.kr(1, 0), 0.2, center: MouseX.kr(-1, 1));</p>
  83 <p class="p5">}.scope;</p>
  84 <p class="p5">)</p>
  85 <p class="p4"><br></p>
  86 <p class="p5">// test for correct behavior:<span class="Apple-converted-space"> </span></p>
  87 <p class="p8"><span class="s3"><span class="Apple-tab-span">    </span></span>// only on chan 0</p>
  88 <p class="p5">{ <span class="s2">SplayAz</span>.ar(4, <span class="s6">SinOsc.ar * 0.2</span>, orientation: 0) }.scope;</p>
  89 <p class="p4"><br></p>
  90 <p class="p8"><span class="s3"><span class="Apple-tab-span">    </span></span>//<span class="Apple-converted-space">  </span>on chan 0, 3, i.e. equally around the ring</p>
  91 <p class="p5">{ <span class="s2">SplayAz</span>.ar(6, <span class="s6">SinOsc</span>.ar([2, 3] * 200) <span class="s6">* 0.2</span>, orientation: 0) }.scope;</p>
  92 <p class="p4"><br></p>
  93 <p class="p8"><span class="s3"><span class="Apple-tab-span">    </span></span>// equal spread on 0, 2, 4</p>
  94 <p class="p5">{ <span class="s2">SplayAz</span>.ar(6, <span class="s6">SinOsc</span>.ar([2, 3, 5] * 200) * 0.2, orientation: 0) }.scope;</p>
  95 <p class="p4"><br></p>
  96 <p class="p4"><br></p>
  97 <p class="p8"><span class="s3"><span class="Apple-tab-span">    </span></span>// wrong behavior of SplayZ: <span class="Apple-converted-space"> </span></p>
  98 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>// plays on chan 2, but should play on 0</p>
  99 <p class="p5">{ <span class="s2">SplayZ</span>.ar(4, <span class="s6">SinOsc.ar * 0.2</span>, orientation: 0) }.scope;</p>
 100 <p class="p4"><br></p>
 101 <p class="p8"><span class="s3"><span class="Apple-tab-span">    </span></span>//<span class="Apple-converted-space">  </span>wrong: mixes both to chan 2,<span class="Apple-converted-space"> </span></p>
 102 <p class="p8"><span class="Apple-tab-span">     </span>// because pan values [-1, 1] are the same pos on the ring</p>
 103 <p class="p5">{ <span class="s2">SplayZ</span>.ar(6, <span class="s6">SinOsc</span>.ar([2, 3] * 200) <span class="s6">* 0.2</span>, orientation: 0) }.scope;</p>
 104 <p class="p4"><br></p>
 105 <p class="p8"><span class="s3"><span class="Apple-tab-span">    </span></span>// wrong equal spread to pan values [-1, 0, 1], which outputs to chans 2, 0, 2</p>
 106 <p class="p5">{ <span class="s2">SplayZ</span>.ar(6, <span class="s6">SinOsc</span>.ar([2, 3, 5] * 200) * 0.2, orientation: 0) }.scope;</p>
 107 <p class="p4"><br></p>
 108 <p class="p4"><br></p>
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